Engineering > EXAM > BECC TEST 5 - QUESTIONS AND ANSWERS (All)

BECC TEST 5 - QUESTIONS AND ANSWERS

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BECC TEST 5 - QUESTIONS AND ANSWERS How often do you sample equipment using 2000 series oil? Daily What equipment is used to conduct a flash point test? NAVI flash LO purifier efficiency should be t... ested after starting and every thereafter? EOOW, 30 min. & 4 hours What provides a standardized oil analysis testing procedure for the Navy, Army, and Air Force? JOAP (Journal Oil Analysis Program) How long are LO logs kept on board? 2 years What is the purpose of the lube oil heater? Circulating type LO electric heater and controller in each engine room What purification process is when you transfer oil from the sump to the settling tank? Batch renovation What part of the AMCW prevents overheating of the pump? Recirculation line What type of heat exchanger is used in the AMCW? Tube - Type exchange What type of pump is used in the AMCW? Main feed pump What limits flow through the recirculation line? Orifice Where does the cooling system begin? Auxiliary seawater coding main The recirculation line is used to bypass the reducing valve (TRUE/FALSE) False At what differential pressure are Helen strainers required to be cleaned at? 3 PSID What system is used as a back up to the AMCW? Auxiliary seawater main What prevents the orifice from getting clogged? Recirculating line limit the flow of water At what pressure does high pressure air operate at? 1001 What is the primary function of a dehydrafor? Remove oil and water from air What color valve is LP air? Tan What is the function of the priority valve? Used to ensure vital services receive LP air before non-vital service What is used to cool compressed air between the different stages? Intercoolers sea water What is normal operating LP air Pressure? 150 PSIG and below How many HP compressors on normally on a ship? 2 How long is the Blow-Down valve operated on the compressor? 10-20 seconds What is the maximum number of stages of a HP compressor? 6 How often are readings taken on an HPAC? Hourly What valves are used to control or limit flow to the compressed air system? Relief valves When working on HP air system, the system should be tagged out and depressurized. (TRUE/FALSE) True What is distillate? Remove salt from seawater / purified [Show More]

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